aoc

Advent of Code Solutions
git clone git://git.alexkarle.com.com/aoc
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2.pl (524B) [raw]


      1 #!/usr/bin/env perl
      2 use strict;
      3 use warnings;
      4 
      5 my $s = 0;
      6 line: while (<ARGV>) {
      7     chomp;
      8     my %max = (red => 0, green => 0, blue => 0);
      9     my ($game, $rounds) = ($_ =~ /Game (\d+): (.*)/);
     10     my @rounds = split("; ", $rounds);
     11     for my $r (@rounds) {
     12         my @vals = split(", ", $r);
     13         for my $v (@vals) {
     14             my ($n, $c) = split(" ", $v);
     15             if ($n > $max{$c}) {
     16                $max{$c} = $n;;
     17             }
     18         }
     19     }
     20     $s += $max{red} * $max{green} * $max{blue};
     21 }
     22 print("$s\n");